不锈钢异形管尺寸

1.单槽圆管外径尺寸槽宽ⅹ槽深壁厚 38.1mm 15×15mm 1.0~2.0mm 38.1mm 23.5×13mm 1.0~2.0mm 42.2mm 19.7×26.2mm 1.0~2.0mm 4